WO2011046098A1 - エンジンの過給装置 - Google Patents

エンジンの過給装置 Download PDF

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Publication number
WO2011046098A1
WO2011046098A1 PCT/JP2010/067835 JP2010067835W WO2011046098A1 WO 2011046098 A1 WO2011046098 A1 WO 2011046098A1 JP 2010067835 W JP2010067835 W JP 2010067835W WO 2011046098 A1 WO2011046098 A1 WO 2011046098A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
engine
passage
supercharger
intake
Prior art date
Application number
PCT/JP2010/067835
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
有馬久豊
田中義信
Original Assignee
川崎重工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 川崎重工業株式会社 filed Critical 川崎重工業株式会社
Priority to CN201080045699.3A priority Critical patent/CN102575572B/zh
Priority to JP2011536131A priority patent/JP5622738B2/ja
Priority to EP10823366.9A priority patent/EP2489849B1/en
Publication of WO2011046098A1 publication Critical patent/WO2011046098A1/ja
Priority to US13/441,750 priority patent/US8707931B2/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D23/00—Controlling engines characterised by their being supercharged
    • F02D23/02—Controlling engines characterised by their being supercharged the engines being of fuel-injection type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/32—Engines with pumps other than of reciprocating-piston type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/44—Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/0201—Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof
    • F02M35/021—Arrangements of air flow meters in or on air cleaner housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/1015—Air intakes; Induction systems characterised by the engine type
    • F02M35/10157—Supercharged engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
    • F02M35/162—Motorcycles; All-terrain vehicles, e.g. quads, snowmobiles; Small vehicles, e.g. forklifts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
    • F02B39/02—Drives of pumps; Varying pump drive gear ratio
    • F02B39/04—Mechanical drives; Variable-gear-ratio drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
    • F02B67/10—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of charging or scavenging apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D23/00—Controlling engines characterised by their being supercharged
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/044—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit downstream of an air throttle valve

Definitions

  • the present invention relates to a supercharging device that compresses air into an engine and forcibly sends it.
  • Patent Document 1 since the space between the carburetor and the air cleaner is utilized as the installation space for the supercharger, the supercharger can be arranged without difficulty around the engine.
  • an intake chamber (surge tank) is provided on the discharge side of the supercharger, and the intake chamber and the air cleaner are communicated with each other via a bypass pipe.
  • a relief valve is provided to release the air. Therefore, it is necessary to secure a space for arranging the bypass pipe, and it cannot be said that the space is efficiently used.
  • the carburetor, the intake chamber, and the air cleaner are arranged in this order behind the cylinder, there is a problem that these intake system units become larger in the longitudinal direction of the vehicle body.
  • the present invention has been made in view of the above problems, and an object of the present invention is to provide an engine supercharging device capable of efficiently arranging each component in a limited space around the engine.
  • a supercharger for an engine includes a supercharger that pressurizes air sucked into the engine, an air cleaner that purifies outside air, and clean air from the air cleaner to the supercharger.
  • a clean air supply passage for supplying air, a supercharge passage for supplying air from the supercharger to an intake passage of the engine, and a relief valve for adjusting an air pressure in the supercharge passage, the air cleaner and the The discharge port of the relief valve is accommodated in at least one of the clean air supply passages.
  • the engine has a plurality of cylinders, and further, a downstream portion of the supercharging air passage is formed by an intake chamber that supplies intake air to each intake passage of the plurality of cylinders, and the relief valve is the intake air.
  • the air pressure of the chamber can be adjusted.
  • the rotating shaft of the engine extends in the lateral direction of the engine body, the case and the intake chamber of the air cleaner are disposed above the engine body, and the supercharger is located below the case and the intake chamber of the air cleaner.
  • the clean air supply passage is disposed closer to one side of the engine body, and the supercharged air passage is disposed closer to the lateral center of the engine body than the air supply passage.
  • the engine body refers to a portion including a crankcase, a cylinder, a cylinder head, a cylinder head cover, and an oil pan, and does not include an intake system, an exhaust system, and a transmission. According to this configuration, the supercharged air passage and the air supply passage are arranged side by side in the lateral direction, so that the space can be used more effectively.
  • an additional fuel supply device for supplying additional fuel toward the inlet of the intake passage is attached to the intake chamber. According to this configuration, the temperature of the air in the intake chamber can be lowered by fuel injection.
  • inlets of the intake passages to the respective cylinders are connected to the intake chamber in a certain direction and are connected to the outlet of the supercharged passage that opens to the intake chamber. It is preferable that the passage area of the portion of the intake chamber facing the inlet of the intake passage is set to be smaller as the distance to the inlet is larger.
  • the portion where the inlet of the intake passage faces is a space connected to the inlet, which is a portion included in a virtual plane passing through the axis of the inlet of the intake passage and orthogonal to the predetermined direction.
  • the air flow rate decreases as the distance from the outlet of the supercharging air passage decreases, so that the balance between the air flow rate and the passage area is improved, and the air flow is smooth. Further, since the passage area is narrow at a portion away from the outlet of the supercharged passage, for example, a clean air supply passage can be arranged in a space that is vacated by narrowing the passage area.
  • the supercharging device for an engine of the present invention mounted on a motorcycle it is preferable that at least one of the air cleaner and the clean air supply passage covers an upper portion of at least a part of the supercharging air passage. According to this configuration, the outlet of the relief valve provided in the supercharger passage can be easily accommodated in the upper air cleaner or the clean air supply passage.
  • a transmission is disposed behind the engine body, a supercharger is disposed behind a forwardly inclined cylinder of the engine body, the intake chamber is disposed above the supercharger, and the above-mentioned cylinder head is disposed above the cylinder head.
  • An air cleaner can be placed. According to this configuration, the supercharger and the intake chamber can be respectively disposed in the vacant spaces behind and above the forwardly inclined cylinder.
  • the supercharger When the supercharger is disposed behind the cylinder, it is preferable that the supercharger is driven by the rotating shaft of the engine via a chain. According to this configuration, since the supercharger approaches the rotation shaft of the engine, the chain can be shortened.
  • the air cleaner covers a part of the intake chamber and the relief valve is disposed in the part. According to this configuration, it is easy to connect the relief valve to both the air cleaner and the intake chamber.
  • FIG. 1 is a side view of a motorcycle equipped with an engine with a supercharging device according to a first embodiment of the present invention. It is a side view shown with a partial cross section of an engine same as the above. It is a top view of the intake system of an engine same as the above. It is sectional drawing which shows the relief valve vicinity of an engine intake system same as the above. It is sectional drawing which shows an intake chamber same as the above.
  • FIG. 1 is a side view of a motorcycle equipped with an engine with a supercharging device according to an embodiment of the present invention.
  • the motorcycle body frame FR includes a main frame 1 that forms a front half portion, and a seat rail 2 and a reinforcing rail 2a that are attached to the rear portion of the main frame 1 and form the rear half portion of the body frame FR.
  • a front fork 8 is pivotally supported on a head pipe 6 integrally formed with the head block 4 at the front end of the main frame 1 via a steering shaft (not shown), and a front wheel 10 is attached to the front fork 8. ing.
  • a swing arm bracket 12 is provided at the rear end of the main frame 1 which is the lower center of the vehicle body frame FR.
  • a swing arm 14 is pivotally supported on the swing arm bracket 12 so as to be swingable up and down.
  • the rear wheel 16 is attached to 14.
  • An engine E is attached to the front side of the swing arm bracket 12 at the lower center of the vehicle body frame FR, and the rear wheel 16 is driven by the engine E via a chain (not shown).
  • the engine E is, for example, a 4-cylinder 4-cycle engine.
  • a steering handle (not shown) for steering is fixed to the upper end of the front fork 8.
  • a fuel tank 20 is arranged on the upper part of the main frame 1 and a driver's seat 22 and a passenger seat 24 are mounted on the seat rail 2.
  • a resin cowling 26 that covers a portion from the front of the upper end portion of the front fork 8 to the side of the front portion of the vehicle body is attached to the front portion of the vehicle body.
  • a headlamp unit 28 is attached to the cowling 26, and an air intake 30 is formed above the headlamp unit 28 and takes in combustion air to the engine E.
  • the head block 4 is formed by integrally forming a suction duct portion 32 having an open front end and the head pipe 6 by casting.
  • a ram duct unit 34 is connected to the front end portion of the suction duct portion 32, and the ram duct unit 34 is coupled to the head block 4 in such an arrangement that its front end opening faces the air intake port 30 of the cowling 26. Yes.
  • An air cleaner 36 is connected to the rear end of the head block 4.
  • the traveling wind A passes from the air intake 30 through the ram duct unit 34 and the suction duct portion 32, is purified by the air cleaner 36 to become clean air CA, and is pressurized by the supercharger 38 described later to the engine E. be introduced.
  • the ram duct unit 34 may be omitted.
  • a crankshaft 40 that is a rotating shaft of the engine E extends in the lateral direction of the engine body EB, that is, in the vehicle width direction.
  • the engine body EB covers a crankcase 42 that supports the crankshaft 40, a cylinder 44 that is forwardly inclined connected to the upper part of the crankcase 42, a cylinder head 46 that is connected to the upper part of the cylinder 44, and the cylinder head 46.
  • a portion including the cylinder head cover 48 and an oil pan 50 connected to a lower portion of the crankcase 42 is referred to.
  • a transmission 52 is disposed behind the engine body EB.
  • the crankshaft 40 is provided with a balancer gear 43 that drives a balancer 41 having an axis parallel to the crankshaft 40, and a gear shaft 45 that is a kind of idle shaft on the opposite side of the balancer 41 with respect to the crankshaft 40.
  • the gear shaft 45 rotates in conjunction with the crankshaft 40 when a drive gear 47 provided to rotate integrally therewith meshes with the balancer gear 43.
  • a sprocket 49 is provided on the gear shaft 45, and the rotational force of the crankshaft 40 is transmitted to the drive gear shaft 53 of the supercharger 38 via the chain 51.
  • the driving method of the supercharger 38 is not limited to this.
  • the exhaust pipes 54 are connected to the four exhaust ports 46a of the cylinder head 46.
  • the exhaust pipes 54 are gathered under the engine body EB through the front of the engine body EB and are connected to a muffler (not shown) provided at the rear of the vehicle body. It is connected.
  • the exhaust pipe 54 and the muffler form an exhaust system.
  • the case 36 a of the air cleaner 36 is disposed above the cylinder head cover 48 of the engine body EB, and is attached to the head block 4 by a screw body 55.
  • a supercharger 38 is disposed below the air cleaner 36, specifically, between the air cleaner 36, the engine body EB, and the speed reducer 52, and behind the forwardly inclined cylinder 44. Therefore, since the supercharger 38 approaches the crankshaft 40, the chain 51 spanned between the sprocket 49 interlocked with the crankshaft 40 and the drive gear shaft 53 of the supercharger 38 is shortened.
  • the air cleaner 36 and the supercharger 38 are connected by a clean air supply passage 56, and the clean air CA that has passed through the filter element 37 of the air cleaner 36 passes from the clean air chamber 39 that is the clean side on the secondary side to the clean air supply passage 56. And is supplied to the supercharger 38.
  • the clean air supply passage 56 is formed by an air pipe 57, and an air control valve 58 that adjusts the amount of clean air CA supplied to the supercharger 38 through the clean air supply passage 56 is provided in the air pipe 57. It is installed.
  • the supercharged air SA supercharged by the supercharger 38 is supplied to the four intake passages 60 of the four-cylinder engine E through the single intake chamber 64.
  • An air passage 62 is connected.
  • the supercharging air passage 62 is formed by a supercharging pipe 63.
  • the intake chamber 64 is disposed above the engine body EB, more specifically below the air cleaner 36 and above the cylinder head 46 and the supercharger 38, and is connected to the downstream end of the supercharge air passage 62. .
  • the intake chamber 64 supplies the supercharged air SA to the intake passage 60.
  • Each intake passage 60 is formed in a throttle body 72 attached to the cylinder head 46.
  • the throttle body 72 is provided with a throttle valve 66 for adjusting the intake amount, a choke valve 65 for opening and closing the intake passage 60, and a fuel F1.
  • An injector 67 for injection is attached.
  • a chamber case 74 forming an intake chamber 64 is attached to the upstream end portion of the throttle body 72 by a screw body 76.
  • the throttle valve 66 and the injector 67 are controlled by the electronic control unit ECU together with the air control valve 58.
  • the clean air supply passage 56 is disposed on the right side closer to one side of the engine main body EB, and the supercharged air passage 62 is located on the engine main body EB more than the clean air supply passage 56.
  • the supercharger 38 is disposed at the center in the left-right direction of the engine body EB.
  • An air cleaner 36 covers a portion of the intake chamber 64 that forms the downstream portion of the supercharging air passage 62. In this embodiment, the air cleaner 36 covers almost half of the intake chamber 64, but at least one of the air cleaner 36 and the clean air supply passage 56 may cover at least a part of the intake chamber 64.
  • the relief valve 68 is provided with a relief valve 68 for adjusting the air pressure of the intake chamber 64.
  • the relief valve 68 is disposed in the part of the intake chamber 64 covered with the air cleaner 36. Therefore, it is easy to connect the relief valve 68 to both the intake chamber 64 and the air cleaner 36.
  • the relief valve 68 is detachably attached to the chamber case 74 by a fastening member (not shown), and the pressure sensitive part 68 a faces the intake chamber 64.
  • the discharge port 68b of the relief valve 68 is accommodated in the air cleaner 36, and opens when the pressure in the intake chamber 64 reaches a predetermined value, so that the air in the chamber 64 is released to the air cleaner 36.
  • a gap between the discharge port portion 68b and the insertion hole 78 through which the discharge port portion 68b in the cleaner case 36a is inserted is sealed with a seal member 80 made of an O-ring.
  • the valve body 84 is pressed against the annular valve seat 82 by the spring force of the spring body 86, and the valve body 84 resists the spring force when the pressure in the intake chamber 64 exceeds a predetermined value. Is separated from the valve seat 82, and the intake chamber 64 is communicated with the clean air chamber 39 of the air cleaner 36 to release the high pressure.
  • the relief valve 68 is provided so as to operate with the pressure of the intake chamber 64, but the pressure sensing portion 68 a of the relief valve 68 faces the supercharged air passage 62, and It may be operated by pressure. Further, the discharge port portion 68 b of the relief valve 68 may be housed in the clean air passage 56 instead of the air cleaner 36. Further, a top injector 70 that is an additional fuel supply device that supplies additional fuel F ⁇ b> 2 from the upstream side of the intake passage 60 toward the inlet of each intake passage 60 is attached to the intake chamber 64.
  • the air cleaner 36, the clean air supply passage 56, the supercharger 38, the supercharge air passage 62, the intake chamber 64, and the throttle body 72 form an intake system.
  • the intake passage 60 to each cylinder has an inlet 60 a aligned in the vehicle width direction W and connected to the intake chamber 64.
  • An outlet 62 a of the supercharged air passage 62 is opened at the center of the intake chamber 64 in the vehicle width direction W.
  • the passage area S1 of the portion where the inlets 60a of the two intake passages 60 near the center face is larger than the passage area S2 of the portion where the inlets 60a of the two intake passages 60 on both sides face.
  • the portion where the inlet 60a of the intake passage 60 faces is a space connected to the inlet 60a, which passes through the axis X of the inlet 60a of the intake passage 60 and is the direction in which the inlets 60a are arranged in the vehicle width direction W.
  • the supercharged air SA supplied from the outlet 62a of the supercharged air passage 62 to the two left and right intake passages 60 flows. Only the supercharged air SA supplied to one intake passage 60 flows in the vicinity of both outer side portions. Therefore, since the passage area S1 closer to the center is larger than the passage area S2 on both sides, the flow rate of the supercharged air SA balances the passage area S1 closer to the center and the passage areas S2 on both sides.
  • a clean air supply passage 56 is disposed in a space above the intake chamber 64 with a narrow passage area S2.
  • the supercharger 38 interlocked with the rotation of the crankshaft 40 of the engine E in FIG. 2 is driven.
  • a ram duct unit 34 (FIG. 1) extending in front of the vehicle body is connected to the case 36a of the air cleaner 36 on the upstream side of the supercharger 38.
  • a larger boost pressure can be obtained.
  • An air control valve 58 provided in the clean air supply passage 56 is controlled by the electronic control unit ECU, and the amount of air supplied to the supercharger 38, that is, the supercharging pressure is adjusted.
  • the supercharged air SA pressurized by the supercharger 38 is sent to the intake chamber 64 through the supercharged air passage 62.
  • the supercharged air SA sent to the intake chamber 64 is mixed with the fuel F1 supplied from the injector 67 when passing through the intake passage 60 and sent to the cylinder 44.
  • the opening degree of the intake throttle valve 66 or the air control valve 58 in the intake passage 60 and the fuel injection amount by the injector 67 are controlled by the electronic control unit ECU based on a command from the throttle grip of the handle.
  • the relief valve 68 provided in the intake chamber 64 shown in FIG. 4 is activated, that is, the secondary side of the filter element 37 of the air cleaner 36, that is, It escapes to the clean air chamber 39 which is the clean side to prevent the supercharging pressure from becoming excessive.
  • the outlet 68b of the relief valve 68 for adjusting the pressure in the intake chamber 64 can be easily accommodated in the upper air cleaner 36.
  • the clean air supply passage 56 shown in FIG. 3 is disposed on the right side, which is closer to one side of the engine body EB, and the supercharge air passage 62 is disposed closer to the center in the left-right direction of the engine body EB than the clean air supply passage 56. Therefore, the supercharged air passage 62 and the clean air supply passage 56 are arranged side by side in the lateral direction, so that the space can be used more effectively.
  • a top injector 70 for supplying additional fuel F2 toward the inlet 60a of the intake passage 60 shown in FIG. 5 is mounted on the intake chamber 64, the air in the intake chamber 64 is injected by the injection of the fuel F2.
  • An increase in temperature is suppressed, and deterioration due to high temperatures of the intake passage 60, the resin portion of the intake throttle valve 66, rubber parts, and the like is suppressed.
  • the passage area S of the intake chamber 64 is large in the area S1 of the portion of the intake chamber 64 where the inlet 60a of the intake passage 60 at the center in the vehicle width direction faces and the inlet 60a of the intake passage 60 on both sides in the vehicle width direction. Since the area S2 of the portion is set small, the balance between the flow rate of the supercharged air SA and both the passage areas S1 and S2 is improved, the flow of the supercharged air SA is smoothed, and the intake resistance is reduced. Moreover, since the height of the both sides of the intake chamber 64 is reduced and the clean air supply passage 56 is disposed in the vacant space, the space around the engine E can be used more efficiently.
  • the transmission 52 is disposed behind the engine body EB
  • the supercharger 38 is disposed behind the forwardly inclined cylinder 44 of the engine body EB
  • the intake chamber 64 is disposed above the supercharger 38
  • the cylinder Since the air cleaner 36 is disposed above the head cover 48, the air cleaner 36, the supercharger 38, and the intake chamber 64 are respectively disposed in the vacant space behind the forward inclined cylinder 44 and the engine. The space around E can be used effectively.
  • the supercharged air SA whose temperature has been increased by the supercharger 38 may be cooled by an intercooler, or the supercharger 38 may be driven via a gear instead of the chain 51. Therefore, such a thing is also included in the scope of the present invention.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Supercharger (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
PCT/JP2010/067835 2009-10-14 2010-10-12 エンジンの過給装置 WO2011046098A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201080045699.3A CN102575572B (zh) 2009-10-14 2010-10-12 发动机的增压装置
JP2011536131A JP5622738B2 (ja) 2009-10-14 2010-10-12 エンジンの過給装置
EP10823366.9A EP2489849B1 (en) 2009-10-14 2010-10-12 Engine supercharging device
US13/441,750 US8707931B2 (en) 2009-10-14 2012-04-06 Engine supercharging device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009236996 2009-10-14
JP2009-236996 2009-10-14

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/441,750 Continuation US8707931B2 (en) 2009-10-14 2012-04-06 Engine supercharging device

Publications (1)

Publication Number Publication Date
WO2011046098A1 true WO2011046098A1 (ja) 2011-04-21

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Application Number Title Priority Date Filing Date
PCT/JP2010/067835 WO2011046098A1 (ja) 2009-10-14 2010-10-12 エンジンの過給装置

Country Status (5)

Country Link
US (1) US8707931B2 (zh)
EP (1) EP2489849B1 (zh)
JP (2) JP5622738B2 (zh)
CN (1) CN102575572B (zh)
WO (1) WO2011046098A1 (zh)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014097774A1 (ja) * 2012-12-17 2014-06-26 川崎重工業株式会社 エンジンの過給システム
WO2014185091A1 (ja) * 2013-05-17 2014-11-20 川崎重工業株式会社 鞍乗型車両の吸気チャンバ
CN104428525A (zh) * 2012-07-11 2015-03-18 川崎重工业株式会社 骑乘式车辆的进气管
WO2015072035A1 (ja) 2013-11-18 2015-05-21 川崎重工業株式会社 エンジンの過給機
WO2015072561A1 (ja) 2013-11-18 2015-05-21 川崎重工業株式会社 エンジンの過給機
JP2015169186A (ja) * 2014-03-11 2015-09-28 本田技研工業株式会社 過給機を備えた鞍乗り型車両用内燃機関
EP2873832A4 (en) * 2012-07-11 2016-07-20 Kawasaki Heavy Ind Ltd CHARGER MOUNTING FOR A MOTOR
EP2873831A4 (en) * 2012-07-11 2016-07-20 Kawasaki Heavy Ind Ltd MOTOR HAVING A SUPPLY COMPRESSOR
JPWO2014185089A1 (ja) * 2013-05-17 2017-02-23 川崎重工業株式会社 鞍乗型車両の吸気チャンバ
JPWO2014185090A1 (ja) * 2013-05-17 2017-02-23 川崎重工業株式会社 鞍乗型車両の吸気チャンバ
JPWO2016020955A1 (ja) * 2014-08-07 2017-05-25 川崎重工業株式会社 鞍乗型乗り物
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US9885325B2 (en) 2013-05-17 2018-02-06 Kawasaki Jukogyo Kabushiki Kaisha Air intake chamber for saddled vehicle
JPWO2014185090A1 (ja) * 2013-05-17 2017-02-23 川崎重工業株式会社 鞍乗型車両の吸気チャンバ
JPWO2014185091A1 (ja) * 2013-05-17 2017-02-23 川崎重工業株式会社 鞍乗型車両
US9638148B2 (en) 2013-05-17 2017-05-02 Kawasaki Jukogyo Kabushiki Kaisha Air intake chamber for saddled vehicle
JPWO2014185089A1 (ja) * 2013-05-17 2017-02-23 川崎重工業株式会社 鞍乗型車両の吸気チャンバ
US9909544B2 (en) 2013-05-17 2018-03-06 Kawasaki Jukogyo Kabushiki Kaisha Air intake chamber for saddled vehicle
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WO2015072561A1 (ja) 2013-11-18 2015-05-21 川崎重工業株式会社 エンジンの過給機
WO2015072035A1 (ja) 2013-11-18 2015-05-21 川崎重工業株式会社 エンジンの過給機
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JP2015169186A (ja) * 2014-03-11 2015-09-28 本田技研工業株式会社 過給機を備えた鞍乗り型車両用内燃機関
JPWO2016020955A1 (ja) * 2014-08-07 2017-05-25 川崎重工業株式会社 鞍乗型乗り物
US10837415B2 (en) 2014-08-19 2020-11-17 Kawasaki Jukogyo Kabushiki Kaisha Straddle-type vehicle

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EP2489849A4 (en) 2014-10-08
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CN102575572A (zh) 2012-07-11
EP2489849B1 (en) 2015-12-23
US20120192839A1 (en) 2012-08-02
JPWO2011046098A1 (ja) 2013-03-07
US8707931B2 (en) 2014-04-29
JP5752766B2 (ja) 2015-07-22
CN102575572B (zh) 2014-06-11
EP2489849A1 (en) 2012-08-22

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